package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单
     */
    @Scheduled(cron = "0 * * * * ?") //每分钟处理一次
    public void processTimeoutOrders() {
        log.info("定时处理超时订单：{}", LocalDateTime.now());

        //查询超时订单
        //select id from orders where status = ? and order_time < (当前时间 - 15分钟)
        List<Orders> timeoutOrders = orderMapper.getByStatusAndOrderTime(Orders.PENDING_PAYMENT, LocalDateTime.now().plusMinutes(-15));

        if (timeoutOrders != null && !timeoutOrders.isEmpty()) {
            timeoutOrders.forEach(timeoutOrder -> {
                timeoutOrder.setStatus(Orders.CANCELLED);
                timeoutOrder.setCancelTime(LocalDateTime.now());
                timeoutOrder.setCancelReason("订单超时，自动取消!");
                orderMapper.update(timeoutOrder);
            });

            /*for (Orders timeoutOrder : timeoutOrders) {
                timeoutOrder.setStatus(Orders.CANCELLED);
                timeoutOrder.setCancelTime(LocalDateTime.now());
                timeoutOrder.setCancelReason("订单超时，自动取消!");
                orderMapper.update(timeoutOrder);
            }*/
        }
    }

    @Scheduled(cron = "0 0 1 * * ?") //每天凌晨一点处理一次
    public void processDeliveryOrders(){
        log.info("定时处理处于派送中的订单：{}",LocalDateTime.now());

        //处理前一天的派送中订单(即：用户已收到货，但并没有点击已完成，则自动处理)
        //select id from orders where status = ? and order_time < (当前时间 - 1小时)
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTime(Orders.DELIVERY_IN_PROGRESS, LocalDateTime.now().plusHours(-1));

        if (ordersList != null && !ordersList.isEmpty()) {
            ordersList.forEach(timeoutOrder -> {
                timeoutOrder.setStatus(Orders.COMPLETED);
                orderMapper.update(timeoutOrder);
            });
        }
    }
}
